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MCQ

Which one of the following is a synchronization tool?

thread

pipe

semaphore

socket

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MCQ

If deadlocks occur frequently, the detection algorithm must be invoked ________

rarely

frequently

rarely

none of the mentioned

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MCQ

The shrinking phase is a phase in which?

A transaction may obtain locks, but does not release any

A transaction may obtain locks, and releases a few or all of them

A transaction may release locks, but does not obtain any new locks

A transaction may release locks, and does obtain new locks

Discussion

MCQ

The segment of code in which the process may change common variables, update tables, write into files is known as ____________

program

critical section

non

synchronizing

Discussion

MCQ

The monitor construct ensures that ____________

only one process can be active at a time within the monitor

n number of processes can be active at a time within the monitor

the queue has only one process in it at a time

all of the mentioned

Discussion

MCQ

A state is safe, if ____________

the system does not crash due to deadlock occurrence

the system can allocate resources to each process in some order and still avoid a deadlock

the state keeps the system protected and safe

all of the mentioned

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category More Operating System Topics

Introduction to Operating System

Types

Services

Structures

Processes

Threads

CPU Scheduling

Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

Process Management

Finding and Processing Files

File Management

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